How many minutes did the current goalkeeper for Borussia Dortmund remain unbeaten at his previous club?
659
-1
Section::::Review and events.

2012–13 Grasshopper Club Zürich season
36534968
-1
Section::::Review and events.

2012–13 Grasshopper Club Zürich season
36534968
-1
Section::::Review and events.

2012–13 Grasshopper Club Zürich season
36534968
-1
Section::::Abstract.
Roman Bürki
30111064
-1
Section::::Abstract.
Roman Bürki
30111064